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nip19: add search functionality for naddr, nprofile & nevent

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The user is able to search for naddr, nprofile & nevent bech32 entities.
Additionally, these entities and others are able to have prefixes such
as damus:nostr: and damus.io links.

Closes: https://github.com/damus-io/damus/issues/1841
Closes: https://github.com/damus-io/damus/issues/1650
Changelog-Added: Add ability to search for naddr, nprofiles, nevents
Lightning-url: LNURL1DP68GURN8GHJ7EM9W3SKCCNE9E3K7MF0D3H82UNVWQHKWUN9V4HXGCTHDC6RZVGR8SW3G
Signed-off-by: kernelkind <kernelkind@gmail.com>
Reviewed-by: William Casarin <jb55@jb55.com>
Signed-off-by: William Casarin <jb55@jb55.com>
This commit is contained in:
kernelkind
2024-01-18 14:59:30 -05:00
committed by William Casarin
parent a4a0465605
commit 0650a62791
5 changed files with 82 additions and 35 deletions
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22
damus/Nostr/NostrLink.swift
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@@ -55,14 +55,6 @@ func parse_hexstr(_ p: Parser, len: Int) -> String? {
return String(substring(p.str, start: start, end: p.pos))
}
func decode_universal_link(_ s: String) -> NostrLink? {
var uri = s.replacingOccurrences(of: "https://damus.io/r/", with: "")
uri = uri.replacingOccurrences(of: "https://damus.io/", with: "")
uri = uri.replacingOccurrences(of: "/", with: "")
return decode_nostr_bech32_uri(uri)
}
func decode_nostr_bech32_uri(_ s: String) -> NostrLink? {
guard let obj = Bech32Object.parse(s) else {
return nil
@@ -90,19 +82,7 @@ func decode_nostr_bech32_uri(_ s: String) -> NostrLink? {
}
func decode_nostr_uri(_ s: String) -> NostrLink? {
if s.starts(with: "https://damus.io/") {
return decode_universal_link(s)
}
var uri = s
uri = uri.replacingOccurrences(of: "nostr://", with: "")
uri = uri.replacingOccurrences(of: "nostr:", with: "")
// Fix for non-latin characters resulting in second colon being encoded
uri = uri.replacingOccurrences(of: "damus:t%3A", with: "t:")
uri = uri.replacingOccurrences(of: "damus://", with: "")
uri = uri.replacingOccurrences(of: "damus:", with: "")
let uri = remove_nostr_uri_prefix(s)
let parts = uri.split(separator: ":")
.reduce(into: Array<String>()) { acc, str in